Crankshaft Nut M12x1 - ČZ 125/150, JAWA-ČZ 351/352
Crankshaft Nut M12x1 - ČZ 125/150, JAWA-ČZ 351/352
High-quality steel nut with M12x1 thread (metric fine thread) designed for installation on the crankshaft - clutch side of ČZ 125, ČZ 150 and JAWA-ČZ 351/352 motorcycles.
Used to securely fasten the primary drive gear (primary transmission gear) on the crankshaft. The M12x1 fine thread allows more precise tightening, higher joint strength and better resistance to loosening caused by two-stroke engine vibrations.
Suitable for engine repairs, restorations and regular service replacement. Always check the crankshaft thread condition and follow the specified tightening torque.
Technical specifications:
- Thread: M12x1 (fine)
- Position: crankshaft - clutch side
- Application: primary drive fixing
- Material: steel
Fitment:
- JAWA-ČZ 125 typ 351
- JAWA-ČZ 150 typ 352
- ČZ 125 B
- ČZ 125 T
- ČZ 125 C
- ČZ 150 C
- ČZ 150 C Rikša


